4年级 知识报 2011/29总1626期 答案

华文(28)
1. A      2. B      3. C      4. D      5. C      6. A      7. C      8. B      9. A      10. D      11. C      12. C

华文试卷（二）
1. 菜园      2. 发芽      3. 占据      4. 照耀      5. 留念

道德(28)
(A) 1. x      2. √      3.√      4.  x     5.  x     6.√
(B) 1, 2, 4

科学(28)
(A) 1. C      2. A      3. D
(B) 1 (a) Q 螺丝接触到水和空气，所以它生锈了。/ Screw Q is exposed in water and air, so it will rust.
        (b) Q 螺丝上长满了赤褐色粉末。/ Screw Q is covered with a brownish substance.
        (c) (i) 螺丝有否上漆 One screw was painted and one was not.
             (ii)螺丝一个星期后的情况 / The condition of the screws after one week.

数学(28)
(A) 1. C      2. C      3. B
(B) 1. 3       2. 500 ml      3.

Textbook-based Exercises (28)
(A) 1. B      2. C      3. B      4. B
(B) 1. A      2. B      3. D      4. B
(C) 1. C      2. A

时事与常识 (13)
1. D      2. D      3. D      4. A      5. D       6. A

Latihan Berdasarkan Buku Teks (28)
1. D      2. B      3. C      4. D       5. B